Debentures (Tables)

3 Months Ended

May 31, 2023

Debt Disclosure [Abstract]

Schedule of Debentures

The following table summarizes the change in fair value of the Debentures for the three months ended May 31, 2023, which also represents the total changes through earnings of items classified as Level 3 in the fair value hierarchy:

	As at
	May 31, 2023
Balance as at February 28, 2023	$	367
Change in fair value of the Debentures	22
Balance as at May 31, 2023	$	389

1.75% Debenture - impact of changes in fair value

The following table shows the impact of the changes in fair value of the Debentures for the three months ended May 31, 2023 and May 31, 2022:    

	Three Months Ended
	May 31, 2023		May 31, 2022
Income (charge) associated with the change in fair value from non-credit components recorded in the consolidated statements of operations	$	(22)	$	46
Income associated with the change in fair value from instrument-specific credit components recorded in AOCL	—		2
Total decrease (increase) in the fair value of the Debentures	$	(22)	$	48